refactor: Made only locally used method in `KafkaChatHomeService` private

diff --git a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java
index 9409716..eb03d59 100644 (file)
--- a/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/implementation/kafka/KafkaChatHomeService.java
@@ -67,7 +67,7 @@ public class KafkaChatHomeService implements ChatHomeService
     return infoChannel.getShardOwners();
   }
 
-  int selectShard(UUID chatRoomId)
+  private int selectShard(UUID chatRoomId)
   {
     byte[] serializedKey = chatRoomId.toString().getBytes();
     return Utils.toPositive(Utils.murmur2(serializedKey)) % numPartitions;